Home / 1,676,187.40-2,313,382.38-941,224.18

Finding the Fourth Proportional to 1,676,187.40, 2,313,382.38 and 941,224.18

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Solution

The fourth proportional to 1,676,187.40, 2,313,382.38 and 941,224.18 is: 1,299,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,187.40 : 2,313,382.38 = 941,224.18 : x
  2. Step 2: Convert to fraction form
    1,676,187.40/2,313,382.38 = 941,224.18/x
  3. Step 3: Cross multiply
    1,676,187.40x = 2,313,382.38 × 941,224.18
  4. Step 4: Simplify right side
    1,676,187.40x = 2,177,411,433,641.95
  5. Step 5: Solve for x
    x = 2,177,411,433,641.95/1,676,187.40
  6. Step 6: Final answer
    x = 1,299,026.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.